A TAXONOMY FOR EVALUATING INFORMATION
CREDIBILITY ON THE INTERNET
Submitted in (partial) fulfilment of the requirements for the degree of
BACHELOR OF SOCIAL SCIENCE (HONOURS) IN INFORMATION SYSTEMS
(FACULTY OF HUMANITIES)
RHODES UNIVERSITY
by
HAKAN TERZI
AUGUST 2016
A TAXONOMY FOR EVALUATING INFORMATION
CREDIBILITY ON THE INTERNET
by
Hakan Terzi
SUPERVISOR/S:
ED DE LA REY
DEPARTMENT:
DEPARTMENT OF INFORMATION SYSTEMS
FACULTY:
FACULTY OF HUMANITIES, RHODES UNIVERSITY
DEGREE:
HONOURS
ABSTRACT
The rise of the internet has led it to become the biggest information sharing platform in the
world today. Its ease of access and users’ ability to upload anything they see fit means that it
is a benefit as well as a disadvantage. It has resulted in the amount of quality information
disseminated being reduced through the two concepts of misinformation and disinformation.
These phenomena may have detrimental effects on society and compromise the
credibility/trustworthiness of a vast number of online information sources. It is therefore
important for internet users to evaluate sources that may influence them or their knowledge of
the world in any way.
This paper aims to provide internet users with a framework/taxonomy that may be used in an
effort to access quality information. It achieves this through the provision of a scoring system
that evaluates each source based on a number of certain criteria. This provides the evaluator
with a total score which may be placed in one of the three categories of information,
misinformation or disinformation. These categories indicate the possible nature of the source
and whether they should be trusted.
KEYWORDS:
Information, misinformation, disinformation, credibility
ii
Declaration
I declare that the Dissertation/Thesis entitled, A Taxonomy for Evaluating Information
Credibility on the Internet, which I hereby submit for the degree, Bachelor of Social Science
(Honours) at Rhodes University, is my own work. I also declare that this thesis/dissertation has
not previously been submitted by me for a degree at this or any other tertiary institution and
that all the sources that I have used or quoted have been indicated and acknowledged by means
of complete references.
________________
Hakan Terzi (signed)
iii
Acknowledgements
I wish to thank my supervisor, Prof Ed de la Rey for the way in which he empowered me to do
and complete my research. I thank him for his support and guidance in setting me on the path
that led me to producing the resultant proposed framework.
I would also like to thank Emmalene Le Roux for proof reading my work as well as providing
me with sustenance during my hours spent in the lab.
iv
Table of Contents
CHAPTER 1 .............................................................................................................................. 1
Introduction and Overview ........................................................................................................ 1
1.1
Research Background .................................................................................................. 1
1.2
Problem Statement ...................................................................................................... 3
1.3
Research Objectives .................................................................................................... 4
1.4
Research Questions ..................................................................................................... 4
1.5
Scope of Research ....................................................................................................... 4
1.6
Significance of Research ............................................................................................. 5
1.7
Methods ....................................................................................................................... 5
1.8
Ethical Considerations................................................................................................. 6
CHAPTER 2 .............................................................................................................................. 7
Literature Review....................................................................................................................... 7
2.1
Introduction ................................................................................................................. 7
2.2
Information, Misinformation and Disinformation ...................................................... 8
2.2.1
Information .......................................................................................................... 8
2.2.2
Information and Truth ........................................................................................ 10
2.2.3
Misinformation and Disinformation .................................................................. 10
2.3
Varieties of Disinformation ....................................................................................... 12
2.4
Credibility.................................................................................................................. 13
2.4.1
Credibility in Passive Informing ........................................................................ 13
2.4.2
Credibility in Active Informing ......................................................................... 13
2.4.3
Credibility on the Internet .................................................................................. 14
2.5
Misinformation and Disinformation on the Internet ................................................. 14
2.6
Evaluation of information on the internet ................................................................. 16
Misinformation Prevention Framework ........................................................................... 18
2.7
Conclusion................................................................................................................. 21
CHAPTER 3 ............................................................................................................................ 23
Current Frameworks ................................................................................................................ 23
3.1
Introduction ............................................................................................................... 23
3.2
Discussion ................................................................................................................. 23
3.2.1
Credibility .......................................................................................................... 24
3.2.2
Credibility Criteria ............................................................................................. 25
v
3.2.3
3.3
Misinformation Prevention Framework ............................................................. 26
Conclusion................................................................................................................. 27
CHAPTER 4 ............................................................................................................................ 29
Proposed Framework ............................................................................................................... 29
4.1
Introduction ............................................................................................................... 29
4.2
Details of Proposed Framework ................................................................................ 29
4.3 How it Works ................................................................................................................. 34
4.4 Conclusion ..................................................................................................................... 35
CHAPTER 5 ............................................................................................................................ 36
Discussion ................................................................................................................................ 36
5.1
Introduction ............................................................................................................... 36
5.2
Interpretation of Proposed Framework ..................................................................... 36
5.2.1
Case Study 1 ...................................................................................................... 36
5.2.2
Case Study 2 ...................................................................................................... 39
5.3 Conclusion ..................................................................................................................... 42
CHAPTER 6 ............................................................................................................................ 43
Conclusion and Future Work ................................................................................................... 43
6.1 Introduction .................................................................................................................... 43
6.2 Final Summary and Conclusion ..................................................................................... 43
6.3 Future Work ................................................................................................................... 44
References ................................................................................................................................ 45
Appendices ............................................................................................................................... 48
vi
List of Figures
Figure 1: Misinformation Prevention Framework (Koohang and Weiss, 2003) ........... 19
Figure 2: Proposed Framework .......................................................................................... 28
Figure 3: Misinformation Prevention Framework Adaptation ......................................... 30
Figure 4: Proposed Information Evaluation Framework ................................................. 34
Figure 5: Scoresheet – Case Study 1 ................................................................................ 37
Figure 6: Scoresheet – Case Study 2 ................................................................................ 40
Figure 7: Blank Scoresheet ................................................................................................. 48
List of Tables
Table 1: A summary of the features of information, misinformation and disinformation
(Karlova and Fisher, 2012) .................................................................................................. 11
Table 2: Relationship between the 5 criteria for the evaluation of information on the
internet (Tudjman and Mikelic, 2003)................................................................................. 18
Table 3: Most Prominent Credibility Criteria (Tudjman and Mikelic, 2003) .................. 25
Table 4: Information Sources and Related Scores .......................................................... 31
Table 5: Relationship between credibility criteria for the evaluation of information on
the internet with corresponding scores .............................................................................. 33
Table 6: Total Score and Probable Type of Information Source ................................... 35
vii
CHAPTER 1
Introduction and Overview
1.1 Research Background
In the modern world we live in, a multitude of information is being thrown at us from all
directions and it is becoming increasingly important to go back to the basics and discuss the
quality of the information that we are receiving and processing. Quality information possesses
the traits of accuracy, timeliness, relevance, as well as understandability of the content (Hernon,
1995). If the information we receive lacks any of these particular traits, then the quality of the
information is compromised.
Information quality is compromised through two separate concepts known as ‘misinformation’
and ‘disinformation’. Although both are similar in the sense that they result in information
quality being compromised, they do differ greatly as will be made clear through this proposal
which will lead me to describing and unfolding the latter concept of disinformation. It may be
difficult to judge the quality of disinformation, however it could be viewed in a similar manner
as deceptive lying (Fetzer, 2004). Although some forms of lying have no intention to deceive,
for example a comedian’s jokes, the intention of disinformation is to use lying as a means to
carry out a certain, sometimes sinister objective (Fetzer, 2004).
According to Stahl (2006), misinformation can be described as information that is “wrong or
misleading”, whereas disinformation is described as the “deliberate dissemination of false
information”. This means that people providing disinformation must have an intent to deceive
their audience. The definitions of the two concepts used above illustrates that disinformation
is a subset of misinformation. That is, disinformation will always entail misinformation.
Misinformation on the other hand does not necessarily entail disinformation. This is owing to
the fact that a source eliciting misinformation may do so purely by mistake and have no
intention of deceiving their audience. A misinformation source may themselves believe that
the information they are giving out to be truthful and accurate.
1
Although some definitions seem to point to disinformation as being a subset of misinformation
(as described above), several arguments have also been put forward stating that both
misinformation and disinformation are extensions of information. That is, they are both
separate sub-categories of information (Karlova and Fisher, 2012). Fox (1983) indicated that
misinformation (albeit false) is a ‘species’ of information and that information may still be
obtained from misinformation, making it informative. Similarly, according to Fallis (2009),
disinformation “will typically be inaccurate. It does not have to be inaccurate. It just has to be
misleading.” Therefore, due to the fact that misinformation can be untrue and disinformation
can be accurate, both concepts are separate, yet equal sub-categories of information (Karlova
and Fisher, 2012).
Karlova and Lee (2011) note that misinformation and disinformation discussions tend to suffer
from imprecise term descriptions owing to a lack of definitions, theories and research. In
addition, these terms are used in various other fields such as computer science, psychology and
philosophy. This may be the reason why there is conflict between researchers as to how the
two terms contrast and relate to information.
With the internet being the most common source of information nowadays, it has naturally
become the biggest highway for distributing disinformation (Fallis, 2009). Disinformation has
been present in various forms even prior to the internet age more discretely through the likes
of government propaganda, false advertising, forged documents, falsified maps and photos
(Fallis, 2009). However, the information technologies of today are making it relatively simple
for people to deceive others through the distribution of disinformation. That being said, the
various forms of disinformation that are presented above are more prominent today owing to
people’s access to and reliance on the internet which makes it much easier to obtain and be
exposed to disinformation. Added to the various forms of disinformation above are the likes of
bogus websites, internet fraud and even Wikipedia entries (Fallis, 2014). Examples of these
include disinformation on topics such as investment opportunities, stock markets, politics,
news propaganda, social media and medical treatments. As one can see, these are important
topic areas and a person/group of people affected by this type of disinformation may be caused
significant harm.
2
1.2 Problem Statement
There is a lack of a standard method and procedure when it comes to establishing the nature of
information sources on the internet (Keshavarz, 2016). Significant problems may arise for users
of the internet due to the fact that they are continuously exposed to information that is both
misleading and inaccurate, and furthermore the ignorance of said users, as people tend to
believe and trust everything they see and hear on the world wide web (Karlova and Fisher,
2012).
Disinformation is present in a great deal of places on the internet and poses an enormous threat
to the integrity of the information that we receive through it. The popularity and spread of the
internet has made it more accessible than it has ever been which brings with it an increased
danger of people being exposed to disinformation (Keshavarz, 2016). Sources of
disinformation have also become increasingly attracted to spreading their deceit through the
internet due to its popularity and ease of access. For example, Twitter is an extremely popular
social media tool that is used by millions of people to communicate and share their views. This
makes Twitter a powerful instrument for the distribution of information which therefore makes
it an equally powerful instrument for the distribution of disinformation (Chamberlain, 2009).
Chamberlain (2009) states that Twitter’s casual nature of communication makes it a
particularly suitable means for the dissemination of disinformation. Communication through
Twitter, be it from a single person or a large organisation, requires insignificant resources,
making it a simple method to distribute information which very often disinforms.
Empirical studies have been carried out in an attempt to determine the magnitude of inaccurate
information on the internet, however it is difficult to specify how much of this misinformation
is intentionally misleading (Fallis, 2009). This is because it is difficult to identify the agenda
of the sources of this misinformation/disinformation.
It is therefore important to develop framework or taxonomy that will attempt to tackle the
degradation of information quality distributed to the masses via the internet.
3
1.3 Research Objectives
The objective of my research is to ascertain the nature of the different types of information
present online in order to better identify and possibly tackle the ‘problem’ of disinformation
on the internet.
Through my research I will develop a taxonomy for evaluating information in order to identify
sources of misinformation and disinformation by using the works of various other authors in
the field. This taxonomy will be used as a lens in an attempt to categorize the nature of different
sources of information on the web. This will optimistically uncover the amount of
disinformation that exists on the world wide web and the bias of certain sources towards their
own agendas.
1.4 Research Questions
How does one distinguish between information, misinformation and disinformation?
internet?
What frameworks are available to identify misinformation and disinformation on the
How is the credibility of information on the internet evaluated?
1.5 Scope of Research
The aim of this research is to identify different types and nature of information sources on the
internet. That is, material on their websites, Facebook pages, Twitter handles and the like. The
taxonomy that is developed will only be of use on the internet as it is the specific reason the
taxonomy is being developed. This means that one will not be able to use this taxonomy in any
other fields such as religion, scientific papers and television.
My research also assumes that the existing similar frameworks that I use to create my own
taxonomy/framework are accurate and true. This is important because if the frameworks I use
to incorporate into my own are later shown to be inaccurate and wrong, it will delegitimise my
own research due to the fact that I developed it on false information.
4
1.6 Significance of Research
There is a vast amount of information from past research (that will be made clear in my
literature review) illustrating that information sources do partake in disinformation as a means
to influence others. This may be carried out through various channels which ties into my
research.
This research is important because it may illustrate how easy it is for information sources to
deceive their audience. This could have great implications for internet users in future because
most people view the information they read on the internet to be impartial and unbiased. This
research, if successful, may help people become aware of the fact that information sources at
times misinform or attempt to disinform the public based on their own agendas in order to
swing public opinion. If this research develops a suitable framework for evaluating information
credibility on the internet, then it may set the stage for further research to be carried out in this
field.
1.7 Methods
I will begin my research by defining the terms information and information quality. This is an
important first step because it is the foundation for differentiating the concepts of
misinformation and disinformation. I will then illustrate a detailed description of the two terms,
making the differences between the two concepts clear.
Disinformation is the focus area of my research which will lead me to presenting several
theories and models describing the concept. Contrasting views of disinformation will be made
evident which will illustrate the conflict and confusion around a suitable definition and model
of the term at this point in time. I will examine the attributes describing information credibility
put forward by different authors and strategically select the attributes that best fit my research,
as well as the similarities between these various models. This will help me produce my own
taxonomy that will become a lens through which the quality of information found on the
internet may be evaluated.
Ultimately I will be using the developed taxonomy to examine, critique and rate different online
information sources. To do this, my developed taxonomy will have different levels/ranks of
information and internet sources will be ranked based on the created taxonomy.
5
1.8 Ethical Considerations
Due to the fact that this is a theoretical research paper, there are very few, if any, ethical
considerations to be made.
6
CHAPTER 2
Literature Review
2.1 Introduction
The rise of the internet has led it to become the biggest information sharing platform in the
world today. The ease of access to the internet in addition to the freedom it provides its users
makes it a benefit as well as a hazard (Koohang and Weiss, 2003). Its benefit is that it provides
users with an incomprehensible amount of information from all over the world that is made
accessible through any device capable of accessing it as well as in internet connection.
However, finding information that is of a high quality has become an increasingly important
task due to the rise of untrustworthy information being posted to the internet (Keshavarz, 2014).
Untrustworthy information presents itself in the forms of misinformation and disinformation.
This makes identifying and assessing the information quality of internet resources a vital task
in ensuring the information that one accesses is indeed truthful (Keshavarz, 2014).
The term disinformation has been around for approximately fifty years which makes it a
relatively new term compared to other terms related to this research topic such as ‘information’
and ‘lying’ (Fallis, 2009). This has resulted in the definition of ‘disinformation’ not being
‘fixed’ due to numerous authors putting their own definitions of the term forward (Fallis, 2009).
However, in order to completely understand this topic and effectively communicate with one
another, a wholly ‘stable’ definition of the word must be shared by all parties (Fallis, 2009).
This will be achieved through this literature review by reviewing past descriptions of the term
in order to identify commonalities between definitions and put forward our own understanding
of the term ‘disinformation’ which will be used to describe the term going forward in this
research paper.
This paper will begin by describing the foundations of disinformation which is ‘information’,
including a few of its characteristics. It will then describe misinformation and disinformation
followed by a summary of the differences between the three terms. Once this is done we will
then be able to relate these phenomena specifically to the internet and describe measures
7
through which we can evaluate information and identify misinformation and disinformation on
the internet.
2.2 Information, Misinformation and Disinformation
Before one can investigate the concept of disinformation, it is imperative that one understands
the building blocks of the term. These building blocks include terms such as ‘information
quality’, ‘truth’ and ‘credibility’, as well as terms similar to disinformation such as
‘misinformation’. Once the research has made clear the definitions and differences of the above
terms, it will be possible to examine and explore the concept of disinformation, and more
specifically, disinformation on the internet. This may sound simple enough; however, due to
the fact that the three concepts (information, misinformation and disinformation) are closely
related to one another, it may pose a difficulty when searching for the truest understanding of
disinformation (Kumar and Geethakumari, 2014).
2.2.1 Information
The Oxford Dictionary simply defines the term ‘information’ as “facts provided or learned
about something or someone”. This is a basic definition of the word because in essence, the
term ‘information’ today has a number of different connotations due to the many different
fields and sciences that it is used in (Koohang and Weiss, 2003).
This paper’s field of research is ultimately disinformation on the internet which may be placed
in the field of information science. Rafael Cappuro has been at the forefront of information
science research for several decades and is a prominent theoretician in the field (Tudjman and
Mikelic, 2003). Cappuro’s paper, The Foundations of Information Science concludes with the
following statement: “Information science, conceived as a hermeneutic-rhetorical discipline,
studies the con-textual pragmatic dimensions within which knowledge is shared positively as
information and negatively as misinformation particularly through technical forms of
communication” (Cappuro, 2000).
Stvilia et al. (2006) identify quality of information as one of the key determinants of the quality
of decisions and actions made by individual and institutional practices that are dependent on
information. Owing to the volume and diversity of information available, producers of
8
information have grown at an unmanageable rate which is making it increasingly difficult to
identify information that is of a poor quality (Stvilia et al., 2006).
In order for information to be described as ‘quality information’, thus making it trustworthy
and reliable, it must possess the traits of accuracy, timeliness, relevance, as well as
understandability of the content (Hernon, 1995). Stairs and Reynolds (2013) added to this list
and noted that quality information must also be complete, economical, reliable, secure,
verifiable and flexible. If the information we receive lacks any of these particular traits, then
the quality of the information is compromised. As mentioned above, the term information is
comprised of facts, and facts are those things recognised or attested to be true. When looking
at the list of traits however, ‘truthfulness’ does not appear, leading us to query; is it necessary
for the information to be true to be considered information? (Koohang and Weiss, 2003) For
example, if information lacks accuracy, it may lead to people acquiring skewed beliefs about
the world around them (Fallis, 2009). Information that is inaccurate may be misleading and can
have bad consequences irrespective of whether the source of the information made an honest
mistake (i.e. Misinformation) or intentionally intended to deceive their audience (i.e.
Disinformation) (Fallis, 2009).
Information quality is reduced through two separate concepts known as ‘misinformation’ and
‘disinformation’. Although both are similar in the sense that they result in information quality
being reduced, they do differ greatly as will be made clear through this review which will lead
me to describing and unfolding the latter concept of disinformation. It may be difficult to judge
the quality of disinformation; however, it could be viewed in a similar manner as deceptive
lying (Fetzer, 2004). Although some types of lying have no intention to deceive, for example
a comedian’s jokes, the intention of disinformation is to use lying as a means to carry out a
certain, sometimes sinister objective (Fetzer, 2004).
When a person first hears the term disinformation, the association with information will
logically be established. This stems from the fact that the prefix dis- implies privacy/negativity
combined with the word information; providing the idea that an inconsistent set of data that
negatively informs is being passed onto the audience (Oosterwoud, 2015).
9
2.2.2 Information and Truth
It must be made clear that there is no universally accepted definition of ‘truth’ (Stahl, 2006).
However, since we are constantly dealing with information from all around us, we are forced
to use our own understanding of the term in order to come to our own conclusions. This process
may result in confusion and misunderstandings of the world we live in (Stahl, 2006).
Information that lacks ‘truth’ results in the production of misinformation and disinformation;
however, as will be discussed below, there are times when misinformation and disinformation
lack truth but may still provide information (Karlova and Fisher, 2012). We can therefore state
that an important characteristic of information is that it must be true, otherwise it may not be
classified as information (Stahl, 2006).
2.2.3 Misinformation and Disinformation
Simply put, misinformation can be described as information that is ‘wrong or misleading’,
whereas disinformation is described as the ‘deliberate dissemination of false information
(Stahl, 2006; Fallis, 2014; Karlova and Fisher, 2012; Fetzer, 2004). This means that people
providing disinformation must have an intention to deceive their audience, whereas
misinformation is misleading information that is disseminated unintentionally (Koohang and
Weiss, 2003). As with information, there are various contrasting views of the term
disinformation as it has been defined by numerous authors since it was first conceived. For
example, Floridi, an information scientist, has updated his initial definition of disinformation
several times. His initial definition stated that “disinformation arises whenever the process of
information is defective” (Floridi, 1996, 509). Whereas, his most recent definition states
“Disinformation is simply misinformation purposefully conveyed to mislead the receiver into
believing that it is information” (Floridi, 2011, 260).
The definitions of the two concepts used above illustrates that disinformation is a subset of
misinformation. That is, disinformation will always entail misinformation. Misinformation on
the other hand does not necessarily entail disinformation. This is owing to the fact that a source
eliciting misinformation may do so purely by mistake and have no intention of deceiving their
audience. A misinformation source may themselves believe that the information they are giving
out to be truthful and accurate (Fallis, 2011).
10
Although some definitions seem to point to disinformation as being a subset of misinformation
(as described above), several arguments have also been put forward stating that both
misinformation and disinformation are extensions of information. That is, they are both
separate sub-categories of information (Karlova and Fisher, 2012). Fox (1983) indicated that
misinformation (albeit false) is a ‘species’ of information and that information may still be
obtained from misinformation, making it informative. Similarly, according to Fallis (2009),
disinformation “will typically be inaccurate. It does not have to be inaccurate. It just has to be
misleading.” Therefore, due to the fact that misinformation can be untrue and disinformation
can be accurate, both concepts are separate, yet equal sub-categories of information (Karlova
and Fisher, 2012).
Below is a table summarizing the features and differences between information,
misinformation and disinformation:
Information
Misinformation
Disinformation
Y
Y/N
Y/N
Y/N
Y/N
Y/N
Current
Y
Y/N
Y/N
Informative
Y
Y
Y/N
Deceptive
N
N
Y
True
Complete
Y = Yes; N = No; Y/N = Could be Yes or No, depending on context & time
Table 1: A summary of the features of information, misinformation and disinformation (Karlova
and Fisher, 2012)
Karlova and Lee (2011) note that misinformation and disinformation discussions tend to suffer
from imprecise term descriptions owing to a lack of definitions, theories and research. In
addition, these terms are used in various other fields such as computer science, psychology and
philosophy. This may be the reason why there is conflict between researchers as to how the
two terms contrast and relate to information.
11
2.3 Varieties of Disinformation
Don Fallis’ paper, ‘A Conceptual Analysis of Disinformation’ (2009) describes a selection of
the main varieties of disinformation that he has identified through his research. The different
varieties are as follows:
i.
Disinformation is regularly thought to be a governmental or military activity. Fallis
(2009) points out the fact that the standard dictionary definition of the term
disinformation is “deliberately misleading information announced publicly or leaked
by a government or especially an intelligence agency” (Oxford English Dictionary,
2016). Additionally, news services are also often a typical source of disinformation
(Fallis, 2009).
ii.
Disinformation is frequently the result of a technically sophisticated and carefully
planned deception. An example of this could be hackers altering news services’
websites and intentionally disseminating misinformation (Fallis, 2009).
iii.
Disinformation is not always disseminated directly from the individual or organisation
that is intending to deceive. For example, news services are at times fooled into
distributing misleading or inaccurate information that is generated by someone else
(Fallis, 2009).
iv.
Disinformation is most commonly verbal or written information but is sometimes
represented by other means such as doctored photographs and falsified maps (Fallis,
2009).
v.
There is often a very wide distribution of disinformation from its source. For example
subscribers of a newspaper and anyone with an internet connection or a television
(Fallis, 2009).
vi.
The intended audience/victim of disinformation is typically a person or a group of
people; however, there are some cases where disinformation may be aimed at a
machine. An example of this could be a case where website managers attempt to ‘fool’
search engine indexes in an attempt to redirect traffic to their webpage (Fallis, 2009).
12
2.4 Credibility
An indirect role in determining the quality of information is through the credibility of its
content (Gackowski, 2006). The credibility of information simply means whether it is true. In
other words, whether one may rely on the value of that information (Gackowski, 2006). In this
regard, complete credibility is extremely difficult to achieve because the adjective ‘true’
implies consistency with reality. It may therefore be said that misinformation/disinformation
sources misrepresent reality through the information they convey. True/valid information
authentically represents reality (Gackowski, 2006).
Sources of information content may be either passive or active. A passive information source
will only yield information when observed, inspected or measured. On the other hand, an active
information source is an informing entity that, by design or nature, transmits, disseminates, or
broadcasts information. Examples of active information sources may be politicians,
advertisers, preachers, etc. (Gackowski, 2006).
2.4.1 Credibility in Passive Informing
Informing entities of a passive nature are actual objects and processes, some of which may be
common and effortlessly recognised; others being utterly hidden to the naked eye of the entities
informed (Gackowski, 2006).
This means that the information should be well defined, objective (unbiased), relevant,
accurate, of known variability, current (up to date) and precise. These traits are often attributed
to the reputation of the source, which may be traced back to the originator and if the source is
of recognised authorship (Gackowski, 2006). Furthermore, there is a positive relationship
between the variety/number of independent sources and the credibility of the information
value; that is, if there are a high number of independent sources that convey the same
information, then there is a higher chance that the information conveyed is credible
(Gackowski, 2006).
2.4.2 Credibility in Active Informing
The above aspects of credibility in passive informing all apply to active informing. There is
however a difference concerning ‘bias’ and disinformation in this case. Firstly, ‘bias’ may be
defined as a “failure to fully inform” (Gackowski, 2006). In the case of passive informing, bias
13
is a result of ignorance, making it an aspect of misinformation. With active informing, there is
a natural tendency of the information source to live towards bias and disinformation
(Gackowski, 2006). Bias and disinformation are in fact the inescapable characteristics of active
informing. With regard to active informing, bias and disinformation stem from the information
source’s alignment of attitudes and interests, both of which may increase or decrease the
reputation of the source (Gackowski, 2006).
2.4.3 Credibility on the Internet
The rapid growth of the internet has led to the fast-changing nature of information resources
available to us which in turn has resulted in the in the massive increase in the amount of
untrustworthy information being disseminated on the internet. The abundance of different
information available on the internet, as well as the lack of authorship (as compared to print
material), has made it problematic determining whom and what to trust (Fisher et al., 2008).
This makes evaluating the information quality of these resources a crucial task (Robins,
Holmes and Stansbury, 2010; Keshavarz, 2014). Credibility has been a major consideration in
many areas of research and practice such as health, commerce, and politics; yet despite the high
significance of credibility of information on the internet, researchers have failed to give
adequate attention to this field (Liu, 2004). Research that has been carried out has found that
credibility is investigated most comprehensively at the website/structural level (Keshavarz,
2014).
2.5 Misinformation and Disinformation on the Internet
With the internet being the most common source of information nowadays, it has naturally
become the biggest highway for distributing misinformation and disinformation (Keshavarz,
2014). Various types of misinformation online include out-of-date information, incomplete
information, factual errors, contradictions, improperly translated data, pranks, software
incompatibilities and biased information (Keshavarz, 2014). Disinformation has been present
in various forms even prior to the internet age more discretely through the likes of government
propaganda, false advertising, forged documents, falsified maps and photos (Fallis, 2009).
However, the information technologies of today are making it relatively simple for people to
deceive others through the distribution of disinformation. That being said, the various forms of
disinformation that are presented above are more prominent today owing to people’s access to
and reliance on the internet which makes it much easier to obtain and be exposed to
14
disinformation (Fallis, 2009). Added to the various forms of disinformation above are the likes
of bogus websites, internet fraud and even Wikipedia entries (Fallis, 2014). Examples of these
include disinformation on topics such as investment opportunities, stock markets, politics,
news propaganda, social media and medical treatments. As one can see, these are important
topic areas and a person/group of people affected by this type of disinformation may be caused
substantial harm.
Significant problems may arise for users of the internet due to the fact that they are continuously
exposed to information that is both misleading and inaccurate, and furthermore the ignorance
of said users, as people tend to believe and trust everything they see and hear on the world wide
web (Fallis, 2009).
The three distinct problems that have been identified to cause
misinformation and disinformation on the internet are: the nature of internet structure, the
architecture of the internet, and the traditional causes of misinformation (Keshavarz, 2014).
Problems associated with the architecture of the internet are the lack of central authority and
data malleability. Traditional causes of misinformation are problems such as misconduct,
human error, bias, and lack of currency and the removal of information from context
(Keshavarz, 2014). The causes of disinformation are different because they are associated with
the information source’s intent to falsify the information. These intentions may be political,
instructional, malicious entertainment, or political (Keshavarz, 2014).
Disinformation is present in a great deal of places on the internet and poses an enormous threat
to the integrity of the information that we receive through it. The popularity and spread of the
internet has made it more accessible than it has ever been which brings with it an increased
danger of people being exposed to disinformation. Sources of disinformation have also become
increasingly attracted to spreading their deceit through the internet due to its popularity and
ease of access. For example, Twitter is an extremely popular social media tool that is used by
millions of people to communicate and share their views. This makes Twitter a powerful
instrument for the distribution of information which therefore makes it an equally powerful
instrument for the distribution of disinformation. Chamberlain (2009) states that Twitter’s
casual nature of communication makes it a particularly suitable means for the dissemination of
disinformation. Communication through Twitter, whether it is from a single person or a large
organisation, requires insignificant resources, making it a simple method to distribute
information which very often disinforms.
15
Empirical studies have been carried out in an attempt to determine the magnitude of inaccurate
information on the internet; however, it is difficult to specify how much of this misinformation
is intentionally misleading (Fallis, 2009). This is because it is difficult to identify the agenda
of the sources of this misinformation/disinformation. It is therefore important to develop
frameworks that will attempt to tackle the degradation of information quality distributed to the
masses via the internet.
2.6 Evaluation of information on the internet
Distinguishing the three concepts of information, misinformation and disinformation on the
internet may be made easier through the following criteria (Tudjman and Mikelic, 2003):
Informational websites provide the viewer with factual information. They provide
evidence of the author as well as the source and owner of the information. They are upto-date and contain valid, accurate information that is without errors and subjectivity
(Tudjman and Mikelic, 2003).
Websites containing misinformation result in confusion because they are
misrepresented, contradictory to the previous information source or altered somewhere
along the communication process. These websites may be out-of-date, contain
subjective information, including errors. Although it may not be the intent of the
information source, they may express views that are greatly subjective (Tudjman and
Mikelic, 2003).
Disinformation websites have the intention of misleading and deceiving their audience.
Clear signs of this may include a lack of author, no contact information, no reference
of the information source and no date of when this ‘information’ was written (Tudjman
and Mikelic, 2003).
Two basic skills that internet users should be aware of are critical thinking and information
literacy. These terms are very similar and are sometimes used interchangeably (Keshavarz,
2014). Weiler (2004) acknowledges that these two skills are required to effectively carry out a
credibility assessment. The evaluation of content ties in closely with credibility assessment
which in turn is an indicator of the information’s quality. (Keshavarz, 2014). Below are five
criteria that have been put forward by various authors that may be used in the evaluation of
content on the internet:
Authority
16
Accuracy
Currency
Objectivity
Coverage/Scope
(Tudjman and Mikelic, 2003; Keshavarz, 2014; Tate, 1999; Beck, 1997; Smith, 1997;
Meola, 2004)
There are numerous other criteria (such as accessibility, relevance, durability and privacy) that
have been proposed by other researches; however, the above five criteria above share the most
acceptance between the numerous authors. There is albeit, no set criteria for information
evaluation among researchers (Keshavarz, 2014).
Authority
Accuracy
Information
Misinformation
Disinformation
Authors and sponsors
are known; furthermore,
there are contact
addresses, and even
warnings for the
copyright protection.
Information comprises
factual data; data is
represented in the way
that it can be
authenticated.
It is not clear who
the sponsor of the
web site is, who
owns it or who the
author is.
The real author of
the web site is
unknown and there
is no contact
address.
Objectivity
Information is complete,
intelligible, timely,
accurate and
unprejudiced.
Currency
Data about the
information source, time
and place of its origin
are up to date and
complete.
Coverage
Communication
functions; there are
contact addresses and
links to other sites or
web pages.
Information does not Information does not
contain particular
contain actual,
evidence about the
approved facts;
Represented data;
information
data cannot be
comprises false and
checked.
inaccurate data.
Information is not
Information is not
objective; it contains factual; it strives to
author's personal
mislead the user
opinions and
regarding the content
therefore is
of the information.
prejudicial.
Data about the
Data about the
information source,
information source,
time and place of its time and place of its
origin are
origin do not exist or
incomplete or outthey are not updated.
of-date.
Communication
Communication does
functions; there are
not function; future
contact addresses
Interaction with the
and links to other
website is not clear.
sites (web pages),
17
but they are
sometimes broken.
Table 2: Relationship between the 5 criteria for the evaluation of information on the internet
(Tudjman and Mikelic, 2003)
While the above criteria may be used to evaluate websites as well as the information found on
these sites, there must still be a method used behind filtering out the misinformation and
disinformation (Keshavarz, 2014). Again, numerous researchers have proposed their own
models in this regard. For example, a ‘Misinformation Prevention Framework’ has been
developed by Koohang and Weiss (2003) which users on the internet may use when they are
seeking information. This model may be used when users find themselves in any one of the
three stages; these being: Information identification, information analysis and information
organisation (Keshavarz, 2014). Several considerations must be kept in mind depending on the
stage the users are situated. Koohang’s and Weiss’ (2003) model is as follows:
Misinformation Prevention Framework (Koohang and Weiss, 2003)
The Misinformation Prevention Framework consists of three phases which are: information
identification, information analysis, and information organisation. For organisational purposes,
this framework relies heavily on the interdisciplinary and cross-functional processes of the
organisation (Koohang and Weiss, 2003). Once each of the three phases has been completed,
a checkpoint is reached where the information architect receives assistance from personnel in
the interdisciplinary and cross-functional processes in the organisation. The purpose of each
checkpoint is to ensure that all the required steps were following correctly in each phase
(Koohang and Weiss, 2003). If the evaluation within the checkpoint is successfully
accomplished then the information architect may move onto the next phase; if not, then that
phase requires extra examination. The three phases are as follows:
18
Phase I
Information
Identification
No
Check
Yes
Phase II
Information
Analysis
No
Check
Yes
Phase III
Information
Organisation
No
Check
Yes
Disseminate
Figure 1: Misinformation Prevention Framework (Koohang and Weiss, 2003)
Phase 1 – Information Identification
Phase 1 involves the identification of information. This information must be defined and
described. Furthermore, the nature of the information must also be identified. In addition to
this, the information needs must also be described which may be carried out using various
techniques such as direct observation and surveys (Koohang and Weiss, 2003). Due to the fact
19
that this phase deals with information identification, it is important to be aware of the five
different types of information sources. These are:
Advocacy – sponsorships by organisations
Marketing/business – business enterprises bidding to advertise or sell their products
News – news entities providing news stories
Informational – factual information sponsored by the government or educational
institutions
Personal – entities distributing personal information
Identifying information sources during this phase will help when dealing with biased
information in the next phase (Koohang and Weiss, 2003).
Phase 2 – Information Analysis
This phase is the most detailed and crucial phase because its purpose is to outline the complete
functionality of the information, as well as its source, architecture and content (Koohang and
Weiss, 2003). This outline will then work as the groundwork for which decision making will
be based on. This phase analyses criteria such as accuracy, relevancy, and completeness of the
information. It also evaluates the authorship of the resource and checks to see that the
information resource is certified (Koohang and Weiss, 2003).
If the information sources intend to be truly informative then they should not be biased and
must contain factual information. If the author intends to put forward their own opinions, then
this should be stated clearly and not be presented together with the facts. The date that the
information was modified should also be indicated because information may change over time
and out-dated information may sometimes be misinformative (Koohang and Weiss, 2003). If
the resource is sponsored by an external organisation, then the possible motives of said
organisation must be taken into consideration to account for any possibility of bias. The author
should provide their contact information such as their email address so that they can be
contacted for clarification purposes. Lastly, any information inconsistencies based on the
viewer’s knowledge in addition to inconsistencies within the resource must be noted (Koohang
and Weiss, 2003).
20
Phase 3 – Information Organisation
On completion of the information analysis phase, the information must then be organised
before being disseminated. In essence, this phase largely deals with the semantics and
presentation of the collected information (Koohang and Weiss, 2003). The information
organisation phase involves carrying out the following tasks: customising the acquired
information for a particular environment, presenting the information in an easy to understand
manner, it must be clearly labelled, it must include an information map, key points must be
emphasized, and it must possess visual clarity (Koohang and Weiss, 2003). Once again the
information must be checked in order to ensure that the phase was carried out properly. Finally,
the information must continuously be evaluated and made sure that it is always up-to-date in
order to maintain its credibility (Koohang and Weiss, 2003).
2.7 Conclusion
The internet’s position as the world’s largest information sharing platform has proven to be
extremely beneficial and well as detrimental to its users. The internet’s lack of governance and
authority, and the rise of social media has made it relatively easy to deceive other users (Fallis,
2009). The exchange of information on the internet has become an interactive and social
relation and users often have opposing interests. This rise in information sharing has brought
with it an increased rise in the amount of misinformation and disinformation present on the
internet due to users’ contrasting views and interests (Tudjman and Mikelic, 2003).
With the move of information resources from libraries and physical hard copies to the
worldwide internet platform, traditional methods of information evaluation are no longer as
effective as they were in ensuring the credibility of information (Keshavarz, 2014). It is
therefore becoming increasingly important to develop global methods for information
evaluation on the internet in order to decrease the amount of misinformation and disinformation
on the internet and increase the awareness of users to misleading information (Keshavarz,
2014).
This research paper will ultimately aim to create a taxonomy that may be used to help internet
users identify sources of misinformation and more specifically disinformation on the internet.
This will be done by reviewing current models and taxonomies that have been proposed by
other authors in the fields of misinformation and disinformation evaluation and producing a
21
unique taxonomy that internet users may be able to use to evaluate sources of ‘information’ on
the internet.
22
CHAPTER 3
Current Frameworks
3.1 Introduction
When it comes to the evaluation of information on the internet and assessing whether this
information may in fact be misinformation or disinformation, the most prominent method of
evaluation used by authors worldwide is through assessing the information’s credibility. It may
be said that there is a direct relationship between information quality and information
credibility (Keshavarz, 2014). That is, information sources that are of low credibility will result
in low information quality and vice versa. The term credibility implies truth which means that
credible information can be relied on. Information sources that may lack truth, such as
misinformation and disinformation, will also lack credibility therefore indicating that this
‘information’ cannot be fully relied on (Gackowski, 2006). Disinformation, due to its intention
to deceive its audience, may be seen to be more dangerous than misinformation as well as less
credible because disinformation will tend to go against more of the known properties of
credible information. In this chapter I will outline what makes information credible and will
describe the various properties and characteristics of credible information. This information
will then be used to build my proposed taxonomy in the next chapter which will be a
combination of credibility characteristics as well as a misinformation prevention framework.
3.2 Discussion
Misinformation and disinformation on the internet are largely caused by three distinct
problems. These are: the nature of internet structure, the architecture of the internet, and the
traditional causes for misinformation/disinformation (Keshavarz, 2014). The architecture of
the internet is associated with problems such as are the lack of central authority and data
malleability. Traditional causes for misinformation are problems such as human error,
misconduct, a lack of currency, bias and the removal of information from context (Keshavarz,
2014). When it comes to disinformation, the causes differ because they are associated with the
source’s intent to falsify the information which may be political, instructional or malicious
entertainment (Keshavarz, 2014). Ensuring that information accessed on the internet is of a
high quality, and is therefore credible, plays a big part in reducing the amount of
misinformation and disinformation found on the internet.
23
3.2.1 Credibility
Although credibility has been a key consideration in numerous areas of research and practice,
it has not been given significant attention regarding information on the internet despite its high
importance (Liu, 2004). The research that has been carried out in this field has found that
credibility is most widely investigated at the website/structural level (Keshavarz, 2014).
Numerous authors who have studied the evaluation of material on the internet state that when
it comes to the evaluation of this material, one should assess this online material by assessing
its credibility which is an indicator of the information’s quality (Keshavarz, 2014). Information,
misinformation and disinformation carry different levels of credibility depending on the
number of credibility criteria they go against. For example, websites that provide users with
information will possess many, if not all of the criteria that are characteristic of credible
information; whereas, websites that attempt to disinform its viewers will only possess a very
small number (if any) of credibility criteria.
Before describing the various credibility criteria, it must be made clear that it is assumed that
internet users possess two basic skills which are critical thinking and information literacy.
These two terms are sometimes used interchangeably as they are very similar (Keshavarz,
2014). Both these skills are required to effectively evaluate and use information found on the
internet (Weiler, 2004). There are no universally agreed definitions of the two terms however;
the term critical thinking has been discussed in many fields of study and is regarded as a key
skill used in evaluation and is considered a fundamental competency needed by internet users
(Gilster, 1997). Information literacy has been described as a “socio-technical practice,
incorporating knowledge of the epistemological aspects of the information sources as well as
of the technology and systems that make up their material dimension” (Sundin and Francke,
2009). Training users of the internet in the skills of critical thinking and information literacy
are two issues that may increase web literacy, and which may be seen as a method to tackle
and help said users identify sources of misinformation and disinformation. Metzger (2007)
added that in addition to these two competencies, users of the internet must also be willing to
evaluate the online material they come across otherwise the credibility of these sources will be
of least importance when users are not motivated to carefully evaluate and examine the content
of the information.
24
3.2.2 Credibility Criteria
The assessment of information credibility is closely associated to content evaluation, where
there is a large library of literature that considers the credibility of content as the chief indicator
of information quality (Robins and Holmes, 2008). There are numerous criteria that have been
put forward regarding web content evaluation; however, the five most prominent criteria are
authority, accuracy, objectivity, currency and scope/coverage (Tudjman and Mikelic, 2003;
Keshavarz, 2014; Tate, 1999; Beck, 1997; Smith, 1997; Meola, 2004). Table 2 in the literature
review section of this paper describes the above five mentioned criteria and how they are
evident in information and lacking/non-existent in misinformation and disinformation. Their
definitions are as follows:
Authority -
may be assessed by noting who authored the site and whether contact
information is provided for that person or organization, what the author’s
credentials, qualifications, and affiliations are, and whether the website
is recommended by a trusted source.
Accuracy -
the degree to which a website is free from errors, whether the information
can be verified offline, and the reliability of the information on the site.
Objectivity -
involves identifying the purpose of the site and whether the information
provided is fact or opinion, which also includes understanding whether
there might be commercial intent or a conflict of interest on the part of
the source, as well as the nature of relationships between linked
information sources.
Currency -
refers to whether the information is up to date.
Scope/Coverage -
the comprehensiveness or depth of the information provided on the site.
Table 3: Most Prominent Credibility Criteria (Tudjman and Mikelic, 2003)
There are numerous other criteria that have been identified by other researchers. Such criteria
include the likes of accessibility, relevance, durability, privacy, variety of sources, workability,
and presentation credibility/website design (Keshavarz, 2014). Most of these criteria are often
25
evaluated through checklists however, users who are not sure about what a lot of these criteria
entail will find them hard to apply to the checklist method (Keshavarz, 2014).
3.2.3 Misinformation Prevention Framework
The Misinformation Prevention Framework was presented my Koohang and Weiss in 2003. It
is an evaluation model that users may apply in the process of information seeking and
evaluation. The model consists of three stages in which an internet user may find themselves
situated in a point in time. The three stages are: information identification, information
analysis, and information organization (Keshavarz, 2014). Once each of the three phases has
been completed, a checkpoint is reached where the information architect receives assistance
from personnel in the interdisciplinary and cross-functional processes in the organisation. The
purpose of each checkpoint is to ensure that all the required steps were followed correctly in
each phase (Koohang and Weiss, 2003). If the evaluation within the checkpoint is successfully
accomplished then the information architect may move onto the next phase; if not, then that
phase requires extra examination.
Phase 1 involves the identification of information. This information must be defined and
described. (Koohang and Weiss, 2003). Due to the fact that this phase deals with information
identification, it is important to be aware of the five different types of information sources.
These are:
Advocacy – sponsorships by organisations
Marketing/business – business enterprises bidding to advertise or sell their products
News – news entities providing news stories
Informational – factual information sponsored by the government or educational
institutions
Personal – entities distributing personal information
Identifying information sources during this phase will help when dealing with biased
information in the next phase (Koohang and Weiss, 2003).
Phase 2 is the most detailed and crucial phase because its purpose is to outline the complete
functionality of the information, as well as its source, architecture and content (Koohang and
Weiss, 2003). This outline will then work as the groundwork for which decision making will
be based on. This phase analyses criteria such as accuracy, relevancy, and completeness of the
26
information. It also evaluates the authorship of the resource and checks to see that the
information resource is certified (Koohang and Weiss, 2003).
If the information sources intend to be truly informative then they should not be biased and
must contain factual information. If the author intends to put forward their own opinions, then
this should be stated clearly and not be presented together with the facts. The date that the
information was modified should also be indicated because information may change over time
and out-dated information may sometimes be misinformative (Koohang and Weiss, 2003). If
the resource is sponsored by an external organisation, then the possible motives of said
organisation must be taken into consideration to account for any possibility of bias. The author
should provide their contact information such as their email address so that they can be
contacted for clarification purposes (Koohang and Weiss, 2003).
Phase 3 is known as Information Organisation and is where the information must then be
organised before being disseminated. In essence, this phase largely deals with the semantics
and presentation of the collected information (Koohang and Weiss, 2003).
3.3 Conclusion
Information credibility and the Misinformation Prevention Framework are the two core
frameworks that I will carry forward into the next chapter of this paper: the proposed
framework chapter. The framework that I will propose is fundamentally a taxonomy as it will
simply be a classification of material into three categories which are information,
misinformation and disinformation. The below diagram (Figure 2) is essentially what I aim to
incorporate into my taxonomy along with a small number of enhancements such as a numerical
scale to gauge the severity of misinformation/disinformation. It will help the user establish the
nature of the material they are viewing by placing them in either the information,
misinformation or disinformation category.
27
Figure 2: Proposed Framework
28
CHAPTER 4
Proposed Framework
4.1 Introduction
This chapter comprises a proposed framework, or more specifically a taxonomy, that may be
used to ascertain the level (if any) of misinformation or disinformation present on any particular
webpage. Provided the taxonomy works successfully, it will be able to firstly identify/confirm
whether a webpage is highly credible and provides information to its viewers or whether it is
of low credibility and therefore may contain misinformation or disinformation. Secondly, the
taxonomy will provide a guide/scale to distinguish between misinformative and disinformative
sites based on the level of credibility of the material provided.
I will be using Koohang and Weiss’ Misinformation Prevention Framework as a base for my
framework. I will then add to it several different credibility criteria in addition to my own
scoring/rating system. The final product is a taxonomy that is able to classify and place material
into three categories which are information, misinformation and disinformation.
4.2 Details of Proposed Framework
What my research aims to produce is a score for each webpage based on its structure and
content. Webpages that carry a low score will most likely be informative whereas webpages
that carry a relatively high score will either be misinformative or disinformative, depending on
the exact score achieved. A middle rated score is an indication of a site that provides
misinformation, whereas a high score is an indication of a site that provides disinformation.
The first Phase in Koohang and Weiss’ Misinformation Prevention Framework (figure below)
is information identification. This implies describing and defining the information as well as
identifying the nature of this ‘information’. When identifying information, it is important to
note the five different types of information sources as these sources may tend to alter the
information they put forward in order to influence the behaviour and thought processes of their
audience. This process of identifying information sources is important as it helps deal with
biased information going forward (Koohang and Weiss, 2003). The five different types of
information sources are as follows:
29
Advocacy – sponsorships by organisations or government
Marketing/business – business enterprises bidding to advertise or sell their products
News – news entities providing news stories
Informational – factual information sponsored by educational institutions
Personal – entities distributing personal information eg) blog or chat forum
Phase I
Information
Identification
No
Check
Type of
Information
Source
Yes
Phase II
Information
Analysis
No
Check and
Evaluate
Credibility
Criteria
Yes
Phase III
Information
Organisation
No
Removed from
Framework
Check
Yes
Disseminate
Figure 3: Misinformation Prevention Framework Adaptation
30
From the five different types of information sources described above, their scores will be given
as follows:
Information Source
Score
Informational
0
News
2
Advocacy
3
Personal
4
Marketing/Business
5
Table 4: Information Sources and Related Scores
This will be the starting point of each webpage’s score and will most likely set the tone for the
rest of the scoring process.
Phase II of the Misinformation Prevention Framework is known as the Information Analysis
Phase and it involves the majority of the scoring process entailed in the proposed framework.
It is the most crucial phase because its purpose is to provide the groundwork for which decision
making will be based on by outlining the functionality, architecture and content of the
information source (Koohang and Weiss, 2003).
This Phase involves assessing the information credibility of the specified webpage by analysing
criteria such as authority, accuracy, objectivity, currency and scope/coverage. These criteria
were described in detail in the previous chapter, therefore I will simply present my proposed
scoring system relating to them in the table below. In addition to the credibility criteria already
listed, I have added a couple more to the list based on my research findings. These additional
criteria have proven to be important criteria that have been put forward by various authors in
papers aimed at evaluating the credibility of online information sources (Metzger, 2007). The
criteria I have added are presentation, variety of sources and advertising. I have added these
criteria because research carried out in an online experiment of a similar nature found that site
design/presentation elements were the most frequently used criterion when evaluating the
credibility of a webpage. Another finding of this research was that the information source’s
motives are a key factor in determining the source’s intent. For example, the presence of
advertising/clickbait links and their selling intent on their sites (Metzger, 2007).
31
Information
Misinformation
Disinformation
0
1
2
Authors and sponsors
are known; furthermore,
there are contact
addresses, and even
warnings for the
copyright protection.
It is not clear who the
sponsor of the web site
is, who owns it or who
the author is.
The real author of the
web site is unknown
and there is no
contact address.
Accuracy
Information comprises
factual data; data is
represented in the way
that it can be
authenticated.
Information does not
contain particular
evidence about the
Represented data; data
cannot be checked.
Information does not
contain actual,
approved facts;
information
comprises false and
inaccurate data.
Objectivity
Information is complete,
intelligible, timely,
accurate and
unprejudiced.
Information is not
objective; it contains
author's personal
opinions and therefore
is prejudicial.
Information is not
factual; it strives to
mislead the user
regarding the content
of the information.
Currency
Data about the
information source, time
and place of its origin
and update are complete.
Data about the
information source,
time and place of its
origin are incomplete
or out-of-date.
Data about the
information source,
time and place of its
origin do not exist or
they are not updated.
Coverage
Communication
functions; there are
contact addresses and
links to other sites or
web pages.
Communication
functions; there are
contact addresses and
links to other sites (web
pages), but they are
sometimes broken.
Communication does
not function; future
Interaction with the
website is not clear.
Presentation
Professional, attractive,
and consistent page
design, including
graphics, logos, colour
schemes, etc.
Several, but not all
characteristics of
professional webpage
design and presentation
present.
Lack of professional
touch, unattractive,
inconsistent page
design.
Variety of
Sources
Large variety of sources
share same or similar
material/thoughts. Eg)
>10
Relatively small
number of sources
share same or similar
material. Eg) 5<X<10
Small variety (if any)
of sources share same
or similar material.
Eg) <5
SCORE/
RATING
Authority
32
Advertising
No advertising or
sponsorships present on
webpage or material
provided.
Sponsorship of
webpage by a
particular entity or
organisation.
Sponsorships and/or
advertisements
present on webpage
as well as pop-up
windows and
clickbait links.
Table 5: Relationship between credibility criteria for the evaluation of information on the
internet with corresponding scores
Phase III of the Misinformation Prevention Framework is Information Organisation which is
where the information is analysed and organised for dissemination (Koohang and Weiss, 2003).
This phase involves information customisation for a specific environment as it is prepared for
dissemination; therefore, for the purpose of our scoring system we will overlook this phase as
it is not directly related to our end goal of evaluating the information we are exposed to online.
Our evaluation system will therefore only consist of two distinct phases. The resultant
framework is the one presented below (Figure 4) which has been named the ‘Proposed
Information Evaluation Framework’:
33
Phase I
Information
Identification
No
Check
Type of
Information
Source
Yes
Phase II
Information
Analysis
No
Check and
Evaluate
Credibility
Criteria
Yes
Add Scores from
Phase I and II
Yes
Determine nature of
information source
Figure 4: Proposed Information Evaluation Framework
4.3 How it Works
Step 1: The first step a user wishing to evaluate an online resource is to identify the type of
information source that they are looking at as set out in table 4. The type of information source
identified will be the base/starting score before moving onto the next step. This step provides
an indication of how the majority of the following scoring will most likely go. For example, if
the type of information source is informational or news, one may expect the evaluation of the
criteria to lean towards informative information; whereas, if the type of information source is
identified to be a personal blog or a site ridden with advertisements, then one should expect the
evaluation of credibility criteria to lead towards misinformation and even disinformation.
Step 2: The user then goes through the credibility criteria listed in table 5 and gives a score
against each criteria whist referring to the online resource they are evaluating.
34
Step 3: The user adds up the scores from step 1 and all the credibility criteria in step 2, attaining
a total score that will be used to assess the resource’s credibility.
Step 4: The final step is to compare the final score attained with the table below (table 6) which
illustrates what type of information source one might be looking at with regard to the total
score attained. It is important to note that although a high score indicates that the source could
be misinformative or disinformative, it is not definitive but rather an indication that there is a
high chance that the source may not be truthful and informative as it does not meet the criteria
of an academic resource. This means that a high score does not rule out that a source is not
informative.
Total Score
Nature of Information Source
Between 0 and 5
Information
Between 6 and 12
Misinformation
More than 12
Disinformation
Table 6: Total Score and Probable Type of Information Source
4.4 Conclusion
This chapter outlined the construction as well as the steps involved in using my proposed
framework. The next stage and following chapter of this paper is to ‘test’ the above framework
using sites found online and evaluate the credibility of the ‘information’ they provide. Ideally,
I aim to provide readers of this paper with case studies of evaluations I have carried out with
the intention of evaluating both an informative site as well as a disinformative site for reference
purposes.
35
CHAPTER 5
Discussion
5.1 Introduction
This chapter will serve as the practical aspect of this paper as it will be using real world
examples to observe whether the proposed Information Evaluation Framework functions as it
is designed to. I will attempt to incorporate both sides of the information/disinformation
spectrum so that readers observe the differences between the two types of sources. This will be
followed by a summary on whether the results from the case studies are as expected which will
determine the future work regarding this framework.
5.2 Interpretation of Proposed Framework
5.2.1 Case Study 1
The first webpage I will be evaluating is an academic resource from a web platform
(academia.edu) that allows academics to share papers they have written. It is a short paper
written regarding global warming and development and is titled ‘The Unfair Narrative on
Global Warming and Development: Why it must be challenged’. The exact paper used can be
found
here:
https://www.academia.edu/27148803/The_Unfair_Narrative_on_Global_Warming_and_Dev
elopment_Why_it_must_be_challenged . Below is a copy of my scoresheet for the mentioned
article/webpage which is followed by reasoning behind each criteria evaluation.
Please see scoresheet (Figure 5) on next page labelled Scoresheet - Case Study 1.
36
Figure 5: Scoresheet – Case Study 1
37
The results of the evaluation were as desired. The first step was to identify the type of
information source which in this case was ‘Information’ which carries a score of 0. The reason
why this article was classified as this type is because it is presented as factual information
through an academic resource.
The next step was to go through each of the evaluation criterion: ‘Authority’ received a score
of 0 because the author was known and their contact details were present to allow the user to
contact the author if need be. I presented ‘Accuracy’ a score of 1 because although the
information provided does seem factual, there was no evidence about the represented data
present. ‘Objectivity’ was scored 0 due to the fact that the material was complete, intelligible,
and timely and absent of the author’s personal opinions. The ‘Currency’ criterion was given a
score of 1 because although the date of the article is present, it lacks a place of origin as well
as other data about the information source. “Coverage’ was scored a 0 due to the
communication functions present on the article. The reader has access to communicate with
the author through various channels such as a direct message through the Academia.edu portal,
email address, Facebook and Linkedin links. The author also provides links to articles
supporting the facts he has put forward. I gave ‘Presentation’ a score of 0 because the resource
was presented professionally with consistent page design. Although the page has minimalistic
features, one can tell that the page is modern and up to date with current professional web
application design. The criterion ‘Variety of Sources’ was also scored a 0 because a simple
Google search for similar material (Global warming subsidising) provides the user with
multiple sources (>10) relating to similar topics. Lastly, due to its academic nature,
‘Advertising’ was also scored a 0 because there was no advertising or sponsorship present on
the page.
Step 3 of the process was to add the scores from steps 1 and 2 together which in this example
gave us a final total of 2. This means that looking at the table in step 4, the evaluation suggests
that the article possesses the criteria of a credible resource and it may be trusted.
38
5.2.2 Case Study 2
The second evaluation I carried out was on a website called ‘RealFarmacy’ which claims to
disseminate ‘healthy news and information’. The specific article I evaluated was an article
concerning a particular brand of weed killer that when used may have fatal consequences for
its
users.
The
specific
article
evaluated
can
be
found
here:
http://www.realfarmacy.com/dangerous-roundup/. Below is a copy of my scoresheet for the
mentioned article/webpage which is followed by reasoning behind each criteria evaluation.
Please see scoresheet (Figure 6) on next page labelled Scoresheet - Case Study 2.
39
Figure 6: Scoresheet – Case Study 2
40
The results of the evaluation in case study 2 were satisfactory. Beginning at the first step of
identifying the type of information source led me to providing the article a score of 2 which is
representative of ‘News’. The reasoning behind this classification is because this article shared
characteristics that are present in news articles. For example, the article repeatedly refers to
previous studies that have been carried out, however it fails to provide the user with links to
these studies or even provide references throughout or at the end of the article. I viewed this
characteristic in a similar esteem as conventional news as I have personally come across this
behaviour by conventional news sources. Another reason for classifying this article as news is
because it simply cannot fall into any of the other categories listed. Its closest affiliation may
be to ‘Personal’ however the author is not presenting her own opinion but rather citing
information from different sources.
My evaluation of the credibility criteria was as follows: ‘Authority’ was given a score of 1
because, although an author name is given, there is no additional info provided. ‘Accuracy’
was scored a 1 due to the fact that data presented in the article was not referenced nor were
links to the data provided. On the other hand, the information provided did appear complete
and intelligible which led me to provide ‘Objectivity’ with a score of 0. The ‘Currency’
criterion however, was given a score of 2 because data about the information source, time and
place of origin do not exist. ‘Coverage’ was also given the same rating (2) because a reader is
not able to communicate with either the author of the article or the website owner. There are
no standard communication features present on the site. That being said, there are links to social
media platforms in the page footer, however they do not function as clicking on them simply
reopens the article in another tab. The ‘Presentation’ of the site was scored a 1 because the site
possessed some, but not all the characteristics of a professional website design. ‘Variety of
Sources’ was scored a 0 since a Google search of the title of the article provides numerous
pages of articles based on similar subject matter. Lastly, the ‘Advertising’ criterion was scored
1 due to the fact that numerous other articles are advertised on the webpage. This is evident by
a panel of articles on the right side of the page as well as a couple at the bottom of the page, in
addition to a tag that pops up on the bottom right hand side of the page once the user scrolls to
the bottom of the article.
Adding the scores from the previous two steps as described in step 3 provides us with a total
score of 10 which is an indication that the webpage may be a source of misinformation based
on the structure of the webpage and the writing style of the author. While I do not perceive the
claims and material found on this website to be completely false and untrustworthy, my
41
evaluation simply points out that the page lacks the criteria academic sources have that make
them credible. The material on this site may be true in most cases, however, it is difficult to
know which articles are backed academically and which ones are not. My evaluation therefore
may rule the webpage to be misinformative but this is only on the grounds that its structure
lacks several characteristics of a credible resource.
5.3 Conclusion
This chapter’s aim was to put the proposed framework into practice to assess whether it
functions and behaves as specified. From the results of the two examples carried out, I do
believe that the framework is on the right track, however I have made observations regarding
the limitations of the framework which will be discussed in the following chapter. Whilst there
are similar methods of evaluation presented by other authors, I am yet to come across one that
assigns a score to a particular resource and makes a judgement based on that. This can be seen
as both an advantage and a disadvantage as the framework simply provides an indication of the
nature of the information, regardless of whether it is actually truthful or not.
42
CHAPTER 6
Conclusion and Future Work
6.1 Introduction
The previous chapter was used to discuss the proposed framework through the use of real world
examples (two case studies). This chapter serves as a summary and final conclusion of this
dissertation, illustrating how well the research questions were answered and will also provide
recommendations for future work.
6.2 Final Summary and Conclusion
This research’s aim was to provide answers to the research questions of:
How does one distinguish between information, misinformation and disinformation?
internet?
What frameworks are available to identify misinformation and disinformation on the
How is the credibility of information on the internet evaluated?
I believe this was done satisfactorily through the following means: the research was able to
describe the three concepts of information, misinformation and disinformation. Furthermore,
the research distinguished the three concepts from each other, outlining both similarities and
differences which will provides readers with an understanding of the concepts before moving
onto the proposed framework and taxonomy. Describing and distinguishing the three concepts
will also enable internet users to be more aware towards what and how misinformation and
disinformation present themselves.
This paper was able to point out and describe frameworks that are currently available to identify
misinformation and disinformation on the internet. It must be noted that the number of
frameworks covered was not exhaustive, however most existing frameworks regarding similar
purposes do base themselves on a similar concept of evaluating through assessing credibility.
This brings us to the last research question of how is information credibility evaluated on the
internet? This is predominantly done through the checking of certain criteria that are present
on most if not all trusted academic sources. The list of possible criteria one could use is
extensive and would but impractical to use all of them. It is also important to note that some
43
criteria are more effective than others when it comes to evaluating credibility. This research
paper selected the most widely used and prominent criteria previously used by other authors.
These criteria were then incorporated into a framework that has been used to help prevent the
dissemination of misinformation, that is, Koohang and Weiss’ Misinformation Prevention
Framework (2003). Through incorporating the most prominent criteria with a modified version
of the Misinformation Prevention Framework, I was able to create an original
taxonomy/framework that users of the internet may use to evaluate the material they come
across online.
The created taxonomy assigns a score to a particular resource and makes a judgement on the
credibility of the resource based on that score attained. The score given to a particular resource
places it in one of the categories of information, misinformation or disinformation. A highly
important point to note is that the score given to a particular resource does not explicitly define
it. The score given is simply an indication to the possible nature of the resource. It is a
comparison between the resource being evaluated and the characteristics of a normally
trustworthy academic internet resource. A score pointing a resource towards misinformation or
disinformation implies that the resource lacks the structure and characteristics of a credible
web resource and that it might not be fully informative. It does not definitively imply that the
resource is not informative and cannot be trusted; it is simply a guide.
6.3 Future Work
Due to the fact that the created taxonomy was only recently conceived, I believe that it will be
able to be improved in future by other authors with different knowledge and perspectives. In
particular, I believe that the scoring system may be enhanced once the taxonomy has been
extensively used and scrutinised. Reason being, the scoring system currently used was not put
through comprehensive testing.
In addition, the current system is not definitive but rather an indication as to the nature of the
resource. For example, a high score is indicative of a disinformative source, however it does
not necessarily guarantee that it is disinformation. In future, it would be beneficial to create a
new taxonomy of update the current one to incorporate this and produce more conclusive and
accurate judgements.
44
References
Beck, S., 1997. The good, the bad & the ugly: Or, why it's a good idea to evaluate web sources.
Retrieved May, 14, pp.2003.
Chamberlain, P.R., 2009. Twitter as a Vector for Disinformation. School of Computer &
Security Science, Edith Cowan University, Australia.
Fallis, D., 2009. A conceptual analysis of disinformation.
Fallis, D., 2014. A Functional Analysis of Disinformation. iConference 2014 Proceedings.
Fallis, D. and Carlin, G., 2011. Floridi on disinformation. Etica & Politica, 13 (2), pp.201-214.
Fetzer, J.H., 2004. Disinformation: The use of false information. Minds and Machines, 14(2),
pp.231-240.
Fisher, J., Burstein, F., Lynch, K. and Lazarenko, K., 2008. “Usability usefulness= trust”: an
exploratory study of Australian health web sites. Internet Research, 18 (5), pp.477-498.
Floridi, L., 1996. Brave. Net. World: the Internet as a disinformation superhighway? The
Electronic Library, 14 (6), pp.509-514.
Fox, C. J., 1983. Information and misinformation: An investigation of the notions of
information, misinformation, informing, and misinforming., Westport, CT: Greenwood.
Gackowski, Z.J., 2006. Quality of informing: Bias and disinformation philosophical
background and roots. Issues in Informing Science and Information Technology, 3.
Gilster, P. and Glister, P., 1997. Digital literacy. Wiley Computer Pub.
Hernon, P., 1995. Disinformation and misinformation through the Internet: Findings of an
exploratory study. Government Information Quarterly, 12(2), pp.133-139.
Karlova, N.A. and Fisher, K.E., 2012. Plz RT”: A social diffusion model of misinformation
and disinformation for understanding human information behaviour. Proceedings of the
ISIC2012 (Tokyo). Lee, AYL & So, CYK (2014). Alfabetización mediática y
45
alfabetización informacional: simi-litudes y diferencias. Comunicar, 21(42), pp.137146.
Karlova, N.A. and Lee, J.H., 2011. Notes from the underground city of disinformation: A
conceptual investigation. Proceedings of the American Society for Information Science
and Technology, 48(1), pp.1-9.
Keshavarz, H., 2014. How Credible is Information on the Web: Reflections on Misinformation
and Disinformation. Infopreneurship Journal, 1 (2), pp.1-17.
Koohang, A. and Weiss, E., 2003. Misinformation: toward creating a prevention framework.
Information Science.
Kumar, K.K. and Geethakumari, G., 2014. Detecting misinformation in online social networks
using cognitive psychology. Human-centric Computing and Information Sciences, 4
(1), pp.1-22.
Liu, Z., 2004. Perceptions of credibility of scholarly information on the web. Information
Processing & Management, 40 (6), pp.1027-1038.
Meola, M., 2004. Chucking the checklist: A contextual approach to teaching undergraduates
Web-site evaluation. portal: Libraries and the Academy, 4 (3), pp.331-344.
Metzger, M.J., 2007. Making sense of credibility on the Web: Models for evaluating online
information
and recommendations for future research. Journal of the American
Society for Information Science and Technology,58(13).
Oosterwoud, R., 2015. Disinformation in 21st Century Russia.
Robins, D. and Holmes, J., 2008. Aesthetics and credibility in web site design. Information
Processing & Management, 44 (1).
Smith, A.G., 1997. Testing the surf: criteria for evaluating Internet information resources.
Public Access-Computer Systems Review, 8 (3).
46
Stahl, B.C., 2006. On the difference or equality of information, misinformation, and
disinformation: A critical research perspective. Informing Science: International
Journal of an Emerging Transdiscipline, 9, pp.83-96.
Stair, R. and Reynolds, G., 2013. Principles of information systems. Cengage Learning.
Stvilia, B., Gasser, L., Twidale, M.B. and Smith, L.C., 2007. A framework for information
quality assessment. Journal of the American Society for Information Science and
Technology, 58 (12), pp.1720-1733.
Sundin, O. and Francke, H., 2009. In search of credibility: Pupils' information practices in
learning environments. Information research, 14(4).
Tate, M.A. and Alexander, J.E., 1999. Web wisdom: How to evaluate and create information
quality on the Web. CRC Press.
Tudjman, M. and Mikelic, N., 2003. Information science: Science about information,
misinformation and disinformation. Proceedings of Informing Science Information
Technology Education, pp.1513-1527.
Weiler, A., 2005. Information-seeking behavior in Generation Y students: Motivation, critical
thinking, and learning theory. The Journal of Academic Librarianship, 31 (1), pp.4653.
47
Appendices
Figure 7: Blank Scoresheet
48